Update git submodules

* Update helpcontent2 from branch 'master'
  to 9e75afecf50e19669649a0536a4641e423f78625
  - Fix typo
    
    Change-Id: I33715e0a10c57f20a4d0e51109d5fe7899af2b2d
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/99192
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 4be1fc4..9e75afe 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 4be1fc40b514baced320b3e27207ed35a0afcce3
Subproject commit 9e75afecf50e19669649a0536a4641e423f78625